BioTech Science Resources
Directory of molecular biology, biochemistry, microbiology, medicine, ecology, and evolution. Maintained by Indiana University.

Catalog of BioDatabases
Compendium of molecular genetic database links - a collaboration of Infobiogen (the French EMBnet node) & the European Bioinformatics Institute.

Genamics
Comprehensive resources for biology, including searchable software, journal, and genome databases.

BioSites
Catalog of internet resources in the Biomedical Sciences indexed by discipline from UCSF.

Biomedical Portal
A collection of links to biological and medical Internet resources - anatomy, physiology, pathology, and histology.

National Biological Information Infrastructure
Electronic gateway to biological data and information maintained by federal, state, and local government agencies, and private sector organizations.

Natural History Museums & Collections
Collection of botanical gardens, arboretums, herbaria, zoos, and aquarium links from the University of Washington.

Bio Netbook
A searchable database based on resource type, organisms, and biological domain. Maintained by the of Institut Pasteur.

BIOME
A collection of gateways which provide access to evaluated, quality Internet resources in the health and life sciences, aimed at students, researchers, academics and practitioners, co-ordinated by the University of Nottingham Greenfield Medical Library.

Agriculture Network Information Center
A reference service providing links to plant science websites.

Bioexplorer.net
Features 20 sub categories of biological sciences sites. Includes options to add sites, and view the most popular.

Academic Info: Biological Sciences
An annotated directory of Internet resources on the Biological Sciences.

Biology, The Study of Life
Information on the various fields of biology with links to resources and tools for each field.

TheLabRat.com
A site designed for the life scientist (aka The Lab Rat). Sections dedicated to career, news, message boards, chat room, and protocols and reagents.

Top20Biology.com
Online directory for biology education including algae, fungi, botany, zoology, insects and spiders, reptiles, birds, and amphibians.

Bio Links
Biozone's Bio Links contains over five hundred links covering such topics as biology, biotechnology, diseases, evolution, and microbiology.

Ecocrawler
Directory of ecological resources on the internet.

Biosciences Virtual Library Index
Comprehensive catalog of bioscience links from Harvard University.

Biochemie
Searchable database for life science topics, such as biochemistry, cell biology, related companies, databases, journals, methods and associations.

Biologist's Assistant
Range of biology sites categorised into biochemistry, bioinformatics, ecology, and evolution groups.

LabVelocity
Locate scientific products, protocols, literature, and news.

BioMedNet
Annotated links to resources from Elsevier.

Avout.com - Biology
Links to biological net resources indexed by discipline and educational level.

Biology Guide: High School Hub
Resources, links, and activities for high school students, including general biology, human biology, botany, and zoology.

Faculty of 1000
Database of published papers in biology, based on peer review.

Bioscience Arena
Directory of biochemistry, food science, pharmacology, and molecular biology journals.

BiologyBrowser
Gateway for organisms, topics, and geographical information. Includes search function, recent news, and contact details.

BioResearch
Gateway for information on biological and biomedical sciences. Includes search function and survey.

ConservationBiology.info
Directory of web sites focussed on conservation biology. Includes case studies and contact details.

Disease Directory
A directory of diseases that describes the molecular, biochemical, and physiological events.

Software in Molecular Biology and Bioinformatics
Directory of sites that offer software for research purposes.

Bio.sk Directory
Comprehensive directory of biological related subjects. Includes search function and submission link.

Reactome - a knowledgebase of biological processes
Curated database of biological processes in humans.